Products

Refine

Country

Business Type

Certificate

Display

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/38.html Product Name 5-Amino-1,3,4-thiadiazole-2-thiol CAS No. 2349

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:1 Gram

FOB Price: $34.0

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

5-Amino-1,3,4-thiadiazole-2-thiol Manufacturer/High quality/Best price/In stock

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2-Amino-5-Mercapto-1,3,4-Thiadiazol supplier in China

Cas:2349-67-9

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c

2349-67-9 1,3,4-Thiadiazole-2(3H)-thione,5-amino-

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 5-amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Oled CAS 2349-67-9 1,3,4-Thiadiazole-2(3H)-thione,5-amino-

Cas:2349-67-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

5-Amino-1,3,4-thiadiazole-2-thiol CAS 2349-67-9 In stock

Cas:2349-67-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

5-Amino-1,3,4-thiadiazole-2-thiol/ LIDE PHARMA- Factory supply / Best price

Cas:2349-67-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

CAS 2349-67-9 2-Amino-5-Mercapto-1, 3, 4-Thiadiazole

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 2349-67-9 with best quality

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

5-Amino-1,3,4-thiadiazole-2-thiol CAS2349-67-9

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name 2-Amino-5-mercapto-1,3,4-thiadiazole Molecular formula C2H3N3S2 CAS NO. 2349-67-9 Molecular weight 133.2 Appearance: white powder Storage:Store in cool and dry place, away fr

2-Amino-5-mercapto-1,3,4-thiadiazole CAS:2349-67-9

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White crystalline granules or powder. Storage:Store in seale

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,3,4-Thiadiazole-2(3H)-thione,5-amino- 2349-67-9

Cas:2349-67-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present,

5-Amino-1,3,4-thiadiazole-2-thiol WITH BEST PRICE

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $55.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Amino-1,3,4-thiadiazole-2-thiol CAS:2349-67-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality

5-Amino-1,3,4-thiadiazole-2-thiol CAS:2349-67-9

Cas:2349-67-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,3,4-Thiadiazole-2(3H)-thione,5-amino-

Cas:2349-67-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

2-amino-5-mercapto-1,3,4-thiadiazole Synonym:5-Amino-1,3,4-thiadiazole-2-thiol;5-amino-1,3,,4- thialiazoline-2(3H)-thione CAS# 2349-67-9 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001.

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:2349-67-9

Cas:2349-67-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

5-Amino-1,3,4-thiadiazole-2-thiol CAS NO.2349-67-9

Cas:2349-67-9

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-Amino-5-Mercapto-1,3,4-Thiadiazol

Cas:2349-67-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

5-AMINO-1,3,4-THIADIAZOLE-2-THIOL 2349-67-9

Cas:2349-67-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:1 Kilogram

FOB Price: $15.0 / 30.0

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:White or pale yellow to cream powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Int

5-Amino-1,3,4-thiadiazole-2-thiol.

Cas:2349-67-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

5-Amino-1,3,4-thiadiazole-2-thiol Basic information Product Name: 5-Amino-1,3,4-thiadiazole-2-thiol Synonyms: ACETYLAMINE(2-)-5-M

2349-67-9 C2H3N3S2 5-Amino-1,3,4-thiadiazole-2-thiol

Cas:2349-67-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

carbon disulfide
75-15-0

carbon disulfide

thiosemicarbazide
79-19-6

thiosemicarbazide

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
With choline chloride; urea at 80℃; for 2h;96.9%
In N,N-dimethyl-formamide for 6h; Reflux;89%
With sodium carbonate In ethanol for 5h; Reflux;89%
2-mercapto-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidine
68967-31-7

2-mercapto-7-methyl-5-oxo-5H-1,3,4-thiadiazolo[3,2-a]pyrimidine

A

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

B

3-amino-6-methyl-1H-pyrimidine-2,4-dione
28004-46-8

3-amino-6-methyl-1H-pyrimidine-2,4-dione

Conditions
ConditionsYield
With hydrogenchloride In waterA 24%
B 64%
potassium ethyl xanthogenate
140-89-6

potassium ethyl xanthogenate

thiosemicarbazide
79-19-6

thiosemicarbazide

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
In water64%
thiosemicarbazide
79-19-6

thiosemicarbazide

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
With carbon disulfide In N-methyl-acetamide; ethanol
With carbon disulfide In N-methyl-acetamide; ethanol; benzene
With carbon disulfide In N-methyl-acetamide; benzene42 wt. %
With carbon disulfide In N-methyl-acetamide
bis(2-mercapto-5-amino-1,3,4-thiadiazole)copper(II)

bis(2-mercapto-5-amino-1,3,4-thiadiazole)copper(II)

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
With sodiumsulfide nonahydrate
5-thiocyanato-1,3,4-thiadiazol-2-amine
16672-04-1

5-thiocyanato-1,3,4-thiadiazol-2-amine

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 1h;
3-glycidoxypropyltrimethoxysilane
2530-83-8

3-glycidoxypropyltrimethoxysilane

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

C11H23N3O5S2Si

C11H23N3O5S2Si

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole In methanol
Stage #2: 3-glycidoxypropyltrimethoxysilane In methanol at 65℃; for 18h;
100%
In methanol at 65℃; for 18h;
C20H36Au4N4O12S4

C20H36Au4N4O12S4

potassium carbonate
584-08-7

potassium carbonate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

potassium hydroxide

potassium hydroxide

C7H9AuN4O3S3(1-)*K(1+)

C7H9AuN4O3S3(1-)*K(1+)

Conditions
ConditionsYield
In water at 60℃;100%
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

bis(2-mercapto-5-amino-1,3,4-thiadiazole)copper(II)

bis(2-mercapto-5-amino-1,3,4-thiadiazole)copper(II)

Conditions
ConditionsYield
In ethyl acetate Milling; Green chemistry;99.6%
With sodium hydroxide In water at 40℃; for 0.333333h; Temperature;9.66 g
aluminum(III) sulfate

aluminum(III) sulfate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

3C2H2N3S2(1-)*Al(3+)

3C2H2N3S2(1-)*Al(3+)

Conditions
ConditionsYield
In dimethyl sulfoxide Milling; Green chemistry;99.5%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2C2H2N3S2(1-)*Mn(2+)

2C2H2N3S2(1-)*Mn(2+)

Conditions
ConditionsYield
In acetonitrile Milling; Green chemistry;99.4%
tin (II) sulfate

tin (II) sulfate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2C2H2N3S2(1-)*Sn(2+)

2C2H2N3S2(1-)*Sn(2+)

Conditions
ConditionsYield
In butan-1-ol Milling; Green chemistry;99.2%
zinc(II) acetate dihydrate
5970-45-6

zinc(II) acetate dihydrate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

bis(2-mercapto-5-amino-1,3,4-thiadiazole)zinc(II)

bis(2-mercapto-5-amino-1,3,4-thiadiazole)zinc(II)

Conditions
ConditionsYield
In water Milling; Green chemistry;99.1%
In water High Pressure; hydrothermal synthesis;76%
ferrous phosphate octahydrate

ferrous phosphate octahydrate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2C2H2N3S2(1-)*Fe(2+)

2C2H2N3S2(1-)*Fe(2+)

Conditions
ConditionsYield
In chloroform Milling; Green chemistry;99.1%
nickel(II) sulphate

nickel(II) sulphate

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2C2H2N3S2(1-)*Ni(2+)

2C2H2N3S2(1-)*Ni(2+)

Conditions
ConditionsYield
In 2-methyl-propan-1-ol Milling; Green chemistry;99.1%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

3-iodopropyltrimethoxysilane
14867-28-8

3-iodopropyltrimethoxysilane

2-amino-5-[3-(trimethoxysilyl)propylthio]-1,3,4-thiadiazole

2-amino-5-[3-(trimethoxysilyl)propylthio]-1,3,4-thiadiazole

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With sodium methylate In methanol at 20℃; for 0.5h;
Stage #2: 3-iodopropyltrimethoxysilane In methanol at 37 - 40℃; for 5.5h;
98.7%
benzyl chloride
100-44-7

benzyl chloride

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-amino-5-benzylthio-1,3,4-thiadiazole
25660-71-3

2-amino-5-benzylthio-1,3,4-thiadiazole

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol; water at 20 - 30℃; for 0.166667h;
Stage #2: benzyl chloride In ethanol; water at 20 - 30℃;
98%
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With pyridine; triethylamine for 0.166667h;
Stage #2: benzyl chloride at 20℃; for 3h;
93.4%
With sodium methylate In methanol at 20℃;85%
C26H36BClO7

C26H36BClO7

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

C28H38BN3O7S2

C28H38BN3O7S2

Conditions
ConditionsYield
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃;97.8%
C27H38BClO8

C27H38BClO8

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

C29H40BN3O8S2

C29H40BN3O8S2

Conditions
ConditionsYield
With triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃;97.7%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

4-Fluorobenzyl bromide
459-46-1

4-Fluorobenzyl bromide

5-((4-fluorobenzyl)thio)-1,3,4-thiadiazol-2-amine
299936-22-4

5-((4-fluorobenzyl)thio)-1,3,4-thiadiazol-2-amine

Conditions
ConditionsYield
With sodium hydroxide In water at 22℃; for 15h;97%
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol for 0.166667h;
Stage #2: 4-Fluorobenzyl bromide In ethanol for 2h;
88%
With sodium methylate In methanol at 20℃;69%
With Amberlite(R) IRA-67 In acetonitrile at 20℃; for 24h;
benzyl bromide
100-39-0

benzyl bromide

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-amino-5-benzylthio-1,3,4-thiadiazole
25660-71-3

2-amino-5-benzylthio-1,3,4-thiadiazole

Conditions
ConditionsYield
With sodium hydroxide In water at 22℃; for 15h;96%
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol for 0.166667h;
Stage #2: benzyl bromide In ethanol for 2h;
90%
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium tert-butylate In tetrahydrofuran Sonication;
Stage #2: benzyl bromide In tetrahydrofuran at 20℃; for 0.333333h; Reagent/catalyst; Sonication;
85%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

N-methyl bromomaleimide
65060-93-7

N-methyl bromomaleimide

N-methyl-3-(5-amino-1,3,4-thiadiazol-2-ylthio)-maleimide

N-methyl-3-(5-amino-1,3,4-thiadiazol-2-ylthio)-maleimide

Conditions
ConditionsYield
With triethylamine In water at 20℃; for 6h;96%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-chloromethyl-7-methyl-5-oxo-5H-1,3,4-thiadiazolo<3,2-a>pyrimidine
81516-46-3

2-chloromethyl-7-methyl-5-oxo-5H-1,3,4-thiadiazolo<3,2-a>pyrimidine

2-(5-Amino-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-7-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one

2-(5-Amino-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-7-methyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 2h; Heating;95.5%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

3-methoxyphenyl isocyanate
18908-07-1

3-methoxyphenyl isocyanate

C10H10N4O2S2

C10H10N4O2S2

Conditions
ConditionsYield
With triethylamine In acetonitrile Reflux;95.1%
In acetonitrile Reflux;
In dichloromethane at 20℃; for 24h; Inert atmosphere;
In dichloromethane at 20℃; Inert atmosphere;
salicylaldehyde
90-02-8

salicylaldehyde

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-salicylideneimino-5-mercapto-1,3,4-thiadiazole

2-salicylideneimino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
In ethanol for 2h; Heating;95%
4-Nitrophthalonitrile
31643-49-9

4-Nitrophthalonitrile

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

4-S-(5-amino-1,3,4-thiadiazole-2-mercapto)phthalonitrile

4-S-(5-amino-1,3,4-thiadiazole-2-mercapto)phthalonitrile

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 40℃; for 3.5h;95%
With triethylamine In dimethyl sulfoxide at 20℃; for 24h; Reagent/catalyst; Solvent; Time; Temperature; Sealed tube; Molecular sieve;81.4%
4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-mercapto-5-((4-(dimethylamino)benzylidene)amino)-1,3,4-thiadiazole

2-mercapto-5-((4-(dimethylamino)benzylidene)amino)-1,3,4-thiadiazole

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride at 90℃; for 0.166667h; neat (no solvent);95%
With acetic acid In methanol at 65℃;85%
With acetic acid In ethanol for 4h; Reflux;75%
With magnesium sulfate In dichloromethane at 20℃;59%
In ethanol
Cyclopentyl bromide
137-43-9

Cyclopentyl bromide

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

5-(cyclopentylthio)-1,3,4-thiadiazol-2-amine
40177-33-1

5-(cyclopentylthio)-1,3,4-thiadiazol-2-amine

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium hydroxide In ethanol for 0.166667h;
Stage #2: Cyclopentyl bromide In ethanol for 2h;
95%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

p-trifluoromethyl-phenylisocyanate
1548-13-6

p-trifluoromethyl-phenylisocyanate

1-(5-mercapto-[1,3,4]thiadiazol-2-yl)-3-[4-(trifluoromethyl)phenyl]urea
1370256-57-7

1-(5-mercapto-[1,3,4]thiadiazol-2-yl)-3-[4-(trifluoromethyl)phenyl]urea

Conditions
ConditionsYield
With triethylamine In acetonitrile Reflux;94.6%
In acetonitrile Reflux;
ethyl iodide
75-03-6

ethyl iodide

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-amino-5-(ethylthio)-1,3,4-thiadiazole
25660-70-2

2-amino-5-(ethylthio)-1,3,4-thiadiazole

Conditions
ConditionsYield
With potassium hydroxide In water; isopropyl alcohol at 0 - 60℃; for 2h;94.4%
With potassium hydroxide In water; isopropyl alcohol at 65℃; for 2.5h; Cooling with ice;80%
With potassium hydroxide In ethanol at 10 - 20℃;52.5%
With sodium carbonate In water
acetylferrocene
1271-55-2

acetylferrocene

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

C14H13FeN3S2

C14H13FeN3S2

Conditions
ConditionsYield
With methanesulfonic acid; choline chloride at 40℃;94.1%
acetic anhydride
108-24-7

acetic anhydride

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

2-acetylamino-5-mercapto-1,3,4-thiadiazole
32873-56-6

2-acetylamino-5-mercapto-1,3,4-thiadiazole

Conditions
ConditionsYield
Heating;94%
In acetic acid Heating;90%
With pyridine at 70℃; for 1h; Heating;76.8%
2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

β-naphthol
135-19-3

β-naphthol

(E)-1-((1,3,4-thiadiazol-2-yl)diazenyl)naphthalen-2-ol
1416178-73-8

(E)-1-((1,3,4-thiadiazol-2-yl)diazenyl)naphthalen-2-ol

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With hydrogenchloride; sodium nitrite In water
Stage #2: β-naphthol With sodium hydroxide In water at -5 - 0℃;
94%
C18H17Cl2FN2O4

C18H17Cl2FN2O4

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

7-(3-(2-(5-amino-1,3,4-thiadiazol-2-ylsulfanyl)acetamido)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-8-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

7-(3-(2-(5-amino-1,3,4-thiadiazol-2-ylsulfanyl)acetamido)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-8-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium carbonate In N,N-dimethyl-formamide for 0.5h;
Stage #2: C18H17Cl2FN2O4 In N,N-dimethyl-formamide at 45℃; for 1.3h;
94%
C19H18Cl2FN3O4

C19H18Cl2FN3O4

2-Amino-5-mercapto-1,3,4-thiadiazole
2349-67-9

2-Amino-5-mercapto-1,3,4-thiadiazole

7-(3-(2-(5-amino-1,3,4-thiadiazol-2-ylsulfanyl)acetamido)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-8-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

7-(3-(2-(5-amino-1,3,4-thiadiazol-2-ylsulfanyl)acetamido)-1-pyrrolidinyl)-1-cyclopropyl-6-fluoro-8-chloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Conditions
ConditionsYield
Stage #1: 2-Amino-5-mercapto-1,3,4-thiadiazole With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: C19H18Cl2FN3O4 In N,N-dimethyl-formamide at 45℃; for 1.3h;
94%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View